Massive Snow Cannons Could Save West Antarctica’s Ice Sheet

Antarctica’s western ice sheet is in danger of collapsing, but scientists may have an unusual solution: blasting trillions of tons of artificial snow across glaciers with snow cannons.

Spraying this artificial blizzard into the coastal area around Thwaites and Pine Island glaciers could stabilize the failing West Antarctic Ice Sheet (WAIS), reducing ice loss that could drive potentially catastrophic sea level rise, new research finds.

But as intriguing as that extreme solution may sound, there would be considerable drawbacks; the effort would be prohibitively expensive and could harm sensitive ocean ecosystems, the researchers reported